525-731 KMB® 28 Hood and Face Seal (S/M) 525-731 Part # Description Qty. 510-708KMB® Small/Medium Hood with Medium Molded Face Seal1 520-153Spacer, KMB 28, Face Seal1 530-097Screw2 525-731_KMB-28_Small-Medium_Hood_with_Medium_Molded_Face_Seal.pdf